telecom equipment vs telecom system

telecom equipment and telecom system both are nouns.

Word	Noun	Adjective	Verb	Adverb
telecom equipment	Yes	No	No	No
telecom system	Yes	No	No	No

As nouns, telecom equipment and telecom system are synonyms defined as:

telecom equipment and telecom system: a communication system for communicating at a distance

Other synonyms of telecom equipment include telecommunication equipment, telecommunication system.

telecom equipment (noun)	telecom system (noun)
a communication system for communicating at a distance	a communication system for communicating at a distance